./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5750abe8d9af2b50940a194206172931eddd87a0 .......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5750abe8d9af2b50940a194206172931eddd87a0 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:01:54,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:01:54,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:01:54,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:01:54,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:01:54,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:01:54,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:01:54,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:01:54,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:01:54,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:01:54,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:01:54,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:01:54,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:01:54,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:01:54,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:01:54,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:01:54,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:01:54,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:01:54,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:01:54,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:01:54,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:01:54,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:01:54,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:01:54,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:01:54,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:01:54,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:01:54,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:01:54,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:01:54,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:01:54,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:01:54,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:01:54,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:01:54,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:01:54,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:01:54,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:01:54,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:01:54,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:01:54,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:01:54,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:01:54,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:01:54,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:01:54,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:01:54,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:01:54,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:01:54,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:01:54,355 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:01:54,356 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:01:54,356 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:01:54,357 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:01:54,357 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:01:54,358 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:01:54,358 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:01:54,358 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:01:54,359 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:01:54,360 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:01:54,360 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:01:54,360 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:01:54,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:01:54,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:01:54,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:01:54,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:01:54,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:01:54,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:01:54,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:01:54,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:01:54,365 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:01:54,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:01:54,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:01:54,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:01:54,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:01:54,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:01:54,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:01:54,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:01:54,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:01:54,368 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:01:54,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:01:54,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:01:54,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:01:54,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:01:54,370 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:01:54,370 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-30 02:01:54,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:01:54,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:01:54,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:01:54,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:01:54,717 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:01:54,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-30 02:01:54,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/4f827ed20/99ff8b05a2154323895f10cee95f7283/FLAG8a8983b5e [2020-11-30 02:01:57,278 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:01:57,278 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-30 02:01:57,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/4f827ed20/99ff8b05a2154323895f10cee95f7283/FLAG8a8983b5e [2020-11-30 02:01:57,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/4f827ed20/99ff8b05a2154323895f10cee95f7283 [2020-11-30 02:01:57,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:01:57,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:01:57,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:01:57,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:01:57,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:01:57,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:57" (1/1) ... [2020-11-30 02:01:57,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c06a322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:57, skipping insertion in model container [2020-11-30 02:01:57,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:57" (1/1) ... [2020-11-30 02:01:57,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:01:58,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:02:03,657 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:02:06,499 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-30 02:02:06,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1492063d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:06, skipping insertion in model container [2020-11-30 02:02:06,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:06,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:02:06,505 INFO L168 Benchmark]: Toolchain (without parser) took 8728.54 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 41.2 MB in the beginning and 93.5 MB in the end (delta: -52.3 MB). Peak memory consumption was 93.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:06,507 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:02:06,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8724.76 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 40.9 MB in the beginning and 93.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 91.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:06,514 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8724.76 ms. Allocated memory was 117.4 MB in the beginning and 209.7 MB in the end (delta: 92.3 MB). Free memory was 40.9 MB in the beginning and 93.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 91.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:02:09,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:02:09,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:02:09,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:02:09,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:02:09,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:02:09,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:02:09,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:02:09,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:02:09,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:02:09,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:02:09,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:02:09,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:02:09,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:02:09,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:02:09,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:02:09,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:02:09,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:02:09,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:02:09,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:02:09,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:02:09,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:02:09,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:02:09,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:02:09,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:02:09,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:02:09,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:02:09,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:02:09,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:02:09,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:02:09,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:02:09,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:02:09,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:02:09,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:02:09,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:02:09,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:02:09,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:02:09,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:02:09,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:02:09,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:02:09,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:02:09,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:02:09,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:02:09,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:02:09,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:02:09,388 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:02:09,388 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:02:09,388 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:02:09,389 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:02:09,389 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:02:09,389 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:02:09,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:02:09,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:02:09,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:02:09,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:02:09,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:02:09,393 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:02:09,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:02:09,394 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:02:09,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:02:09,394 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:02:09,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:02:09,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:02:09,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:02:09,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:02:09,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:02:09,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:02:09,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:02:09,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:02:09,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:02:09,397 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:02:09,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:02:09,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:02:09,397 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:02:09,398 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:02:09,398 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5750abe8d9af2b50940a194206172931eddd87a0 [2020-11-30 02:02:09,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:02:09,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:02:09,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:02:09,961 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:02:09,962 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:02:09,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-30 02:02:10,070 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/967b9ff2e/acdf55ee357046a8ae5c97e8535715b6/FLAG67017c8dd [2020-11-30 02:02:13,226 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:02:13,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2020-11-30 02:02:13,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/967b9ff2e/acdf55ee357046a8ae5c97e8535715b6/FLAG67017c8dd [2020-11-30 02:02:13,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b940ac01-fec2-451e-a6b3-9142b97708f0/bin/utaipan/data/967b9ff2e/acdf55ee357046a8ae5c97e8535715b6 [2020-11-30 02:02:13,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:02:13,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:02:13,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:13,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:02:13,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:02:13,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:02:13" (1/1) ... [2020-11-30 02:02:13,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286a9be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:13, skipping insertion in model container [2020-11-30 02:02:13,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:02:13" (1/1) ... [2020-11-30 02:02:13,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:02:14,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:02:22,454 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-30 02:02:22,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39f3c2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:02:22, skipping insertion in model container [2020-11-30 02:02:22,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:02:22,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:02:22,458 INFO L168 Benchmark]: Toolchain (without parser) took 8759.56 ms. Allocated memory was 138.4 MB in the beginning and 253.8 MB in the end (delta: 115.3 MB). Free memory was 52.1 MB in the beginning and 79.9 MB in the end (delta: -27.8 MB). Peak memory consumption was 136.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:22,459 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:02:22,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8754.81 ms. Allocated memory was 138.4 MB in the beginning and 253.8 MB in the end (delta: 115.3 MB). Free memory was 51.8 MB in the beginning and 79.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 136.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:02:22,462 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8754.81 ms. Allocated memory was 138.4 MB in the beginning and 253.8 MB in the end (delta: 115.3 MB). Free memory was 51.8 MB in the beginning and 79.9 MB in the end (delta: -28.1 MB). Peak memory consumption was 136.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...